<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<h1>微博首页</h1>
<div>
    <div v-if="user.nickname!=null">
        <h2>欢迎{{user.nickname}}回来！</h2>
        <a href="/send.html">发布微博</a>
        <a href="javascript:void(0)" @click="logout()">退出登录</a>
    </div>
    <div v-else>
        <a href="/reg.html">注册</a>
        <a href="/login.html">登录</a>
    </div>
    <hr>
    <div v-for="weibo in arr">
        <h3>
            <a :href="'/detail.html?id='+weibo.id" @click="selectSession()">{{weibo.nickname}}说:{{weibo.content}}</a>
            <span>{{weibo.created}}</span>
        </h3>
    </div>
</div>
<script src="https://cdn.bootcdn.net/ajax/libs/axios/0.21.1/axios.min.js"></script>
<script src="https://cdn.staticfile.org/vue/2.2.2/vue.min.js"></script>
<script>
  let v =new Vue({
    el:"body>div",
    data:{
        user:{},
        arr:[]
    },
    methods:{
        logout(){
            axios.get("/logout").then(function (response) {
                v.user={};
            })
        },
        selectSession(){
            axios.get("/weibo/selectSession"+v.weibo.id).then(function (response) {
                if (response.data==2){
                    alert("请先登录");
                    location.href = "/login.html";
                }
            })
        }
    },
      created:function () {
          axios.get("/currentUser").then(function (response) {
              v.user = response.data;
          })
          axios.get("/weibo/select").then(function (response) {
              v.arr = response.data;
          })
      }
  })
</script>
</body>
</html>